CN209505821U - Wheel regulating device and perambulator - Google Patents

Abstract

The utility model relates to a kind of wheel regulating device and perambulators, belong to perambulator technical field.Wheel regulating device, including attachment base, two leg pipes and two vehicle wheel components, two leg pipes are symmetrically distributed in the two sides of attachment base, two vehicle wheel components and two leg pipes correspond, one end of leg pipe is rotatably connect with attachment base, the other end of leg pipe is rotatably connect with vehicle wheel component, the direction of travel of two vehicle wheel components is consistent, two leg pipes pass through the connection that driving member can be driven, driving member is slidably connect with attachment base, rotate one of leg pipe, driving member can slide relative to attachment base and another leg pipe is driven to rotate synchronously, so that two vehicle wheel components are in the first state being bonded to each other or the second state being separated from each other.The wheel regulating device and perambulator can be realized the structure conversion of two-wheeled and a wheel, be applied to perambulator, have the function of perambulator different, improve the service life of perambulator.

Description

Wheel regulating device and perambulator

Technical field

The utility model relates to perambulator technical fields, in particular to a kind of wheel regulating device and perambulator.

Background technique

Perambulator be it is one main kind of among toy for children, including child's bicycle, children trolley, baby walker, Child's tricycle and electric children toy vehicle.

But existing perambulator function is more single, during child growth, needs to buy different hands according to the age Cart, three-wheeled cart, tricycle and two-wheeled cycle, and a kind of perambulator service life is substantially within 2 years, two The waste of resource just is caused all at ornaments after year, therefore, exploitation, which designs one kind, has multiple functions, different in children The perambulator that age bracket can use is this field urgent problem.

Utility model content

The purpose of this utility model is that in view of the above-mentioned problems, provide a kind of wheel regulating device, can be realized two-wheeled and The structure conversion of one wheel, is applied to perambulator, has the function of perambulator different, improve the service life of perambulator, make above-mentioned ask Topic is improved.

Another of the utility model is designed to provide a kind of perambulator, using above-mentioned wheel regulating device, realizes virgin The conversion of the different use states of vehicle, improve perambulator uses functional diversity and service life.

The utility model is realized in this way:

The embodiments of the present invention provide a kind of wheel regulating device, including attachment base, two leg pipes and two vehicles Wheel assembly, described two leg pipes are symmetrically distributed in the two sides of the attachment base, described two vehicle wheel components and described two leg pipes It corresponds, one end of the leg pipe is rotatably connect with the attachment base, the other end of the leg pipe and the wheel group Part rotatably connects, and the direction of travel of described two vehicle wheel components is consistent, what described two leg pipes can be driven by driving member Connection, the driving member are slidably connect with the attachment base, rotate one of them described leg pipe, the driving member being capable of phase The attachment base is slided and another described leg pipe is driven to rotate synchronously, so that described two vehicle wheel components are in mutually patch The first state of conjunction or the second state being separated from each other.

In the utility model optional embodiment, the leg pipe includes the first connecting pin and second connection end, and described the One connecting pin is rotatably connect with the attachment base, and the second connection end is rotatably connect with the vehicle wheel component, institute Stating the first connecting pin includes the plane of rotation for being rotatably assorted with the attachment base and the transmission for cooperating with the driving member Portion, the driving member are rack gear, and the opposite two sides of the rack gear are respectively arranged with multiple first engaging tooths, the multiple first Engaging tooth is distributed along the length direction of the driving member, and the driving section includes for engaging the multiple of tooth engagement with described first Second engaging tooth, the multiple second engaging tooth is along the circumferentially distributed of the driving section, the circumferential direction of the driving section and the biography The length direction of moving part is tangent, and the driving member is nibbled with the driving section by first engaging tooth and second engaging tooth Transmission is closed, the driving section of one of them leg pipe is rotated, the driving member can be mobile relative to the attachment base and be driven The driving section of another leg pipe rotates.

In the utility model optional embodiment, the attachment base and described two leg pipes adjust component by first and connect Connect, described first to adjust component include connection shell and two the first rotating members, the connection case cover be buckled in the attachment base, The outside of the driving member and the driving section, described two first rotating members and described two leg pipes correspond, and described the One rotating member is arranged in the connection shell, the driving section and the attachment base, the attachment base and the connection shell respectively Body removably connects, and the leg pipe is rotatably connected with the connection shell, and the leg pipe and first rotating member can The connection of rotation.

In the utility model optional embodiment, the first adjusting component further includes the first cover board and the first button, First plate cover is buckled in the outside of the connection shell, and first cover board is located at the close biography of the connection shell The side of moving part, first cover board are removably connected with the connection shell, and first cover board offers first through hole, The connection shell offers the second through-hole with first through hole coaxial arrangement, and first button is slidably arranged in In the first through hole and second through-hole, the driving member offers two of the length direction distribution along the driving member First limit hole, the first elastic component and the first locating part are provided in first limit hole, and first elastic component is used for band It is mobile towards the connection shell to move first locating part, one of them described first locating part is slidably arranged in described In second through-hole and it is connected to first button, to limit the driving member relative to attachment base movement, another institute State the first locating part and be resisted against the connection shell, press first button, with first button against described first Locating part can be detached from second through-hole, so that the driving member can be mobile relative to the attachment base.

In the utility model optional embodiment, first button includes the first positive stop lug boss and the first guide post, First positive stop lug boss is located at one end of first guide post and first positive stop lug boss is located at first cover board Close to the side of the connection shell, first positive stop lug boss is coaxially disposed with first guide post and first limit The diameter of boss is greater than the diameter of first guide post, and the diameter of second through-hole is greater than the diameter of the first through hole, First positive stop lug boss is resisted against first cover board, and first guide post is slidably arranged in the first through hole It is interior.

In the utility model optional embodiment, the vehicle wheel component includes wheel and connects with the rotation axis of the wheel The rotor connect, the rotor are rotatably connect with the second connection end, and there are two connect for the second connection end setting Fishplate bar, described two connecting plates are oppositely arranged and are formed the rotation chamber for accommodating the rotor, and the rotor can be rotated Be set to it is described rotation it is intracavitary.

In the utility model optional embodiment, the rotor is opened up there are two the second limit hole, and described two the Two limit holes are circumferentially distributed along the rotor, and the second elastic component and the second limit are provided in each second limit hole Part, the rotor and the leg pipe connects by the second adjusting component, and described second, which adjusts component, includes the second rotating member, the Two cover boards and the second button, second rotating member are arranged in the connecting plate and the rotor, the rotor with it is described Second rotating member rotatably connects, and second plate cover is buckled in the outside of one of them connecting plate, second lid Plate offers third through-hole, offers the 4th with third through-hole cooperation with the connecting plate of second cover board cooperation Through-hole, second button are slidably arranged in the third through-hole and the fourth hole, one of them described second Locating part is slidably arranged in the fourth hole and is resisted against second button, with limit the rotor relative to The connecting plate rotation, another described second locating part are resisted against the connecting plate with second cover board cooperation, pressing Second button, with second button against second locating part can be detached from the fourth hole so that institute Stating rotor can rotate relative to the leg pipe, realize the first state that described two wheels fit or mutually separate Two-state.

In the utility model optional embodiment, second button includes the second positive stop lug boss and the second guide post, Second positive stop lug boss is located at one end of second guide post and second positive stop lug boss is located at second cover board Close to the side of the connecting plate, second positive stop lug boss is resisted against second cover board, and second guide post is slidably Be arranged in the third through-hole.

In the utility model optional embodiment, it is flat that the attachment base offers the direction of travel along the vehicle wheel component Capable sliding slot, the driving member include the guide rail with sliding slot cooperation, and the guide rail is slidably arranged in the sliding slot.

The embodiments of the present invention additionally provide a kind of perambulator, including vehicle frame, front-wheel and above-mentioned wheel regulating device, The front-wheel and wheel regulating device are located at the both ends of the vehicle frame.

Compared with prior art, the utility model has the following beneficial effects:

The wheel regulating device can be realized the structure conversion of two-wheeled and a wheel, be applied to perambulator, perambulator be made to have difference Function, improve the service life of perambulator.

The perambulator realizes the conversion of the different use states of perambulator, improves perambulator using above-mentioned wheel regulating device Use functional diversity and service life.

Detailed description of the invention

It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also To obtain other relevant attached drawings according to these attached drawings.

Fig. 1 is a kind of schematic diagram of the state for the wheel regulating device that the utility model first embodiment provides；

Fig. 2 is the schematic diagram of another state for the wheel regulating device that the utility model first embodiment provides；

Fig. 3 is the structural schematic diagram of the leg pipe of Fig. 1；

Fig. 4 is the driving member of Fig. 1 and the connection schematic diagram of driving section；

Fig. 5 is the first button of Fig. 1 and the cooperation schematic diagram of the first locating part；

Fig. 6 is the second button of Fig. 1 and the cooperation schematic diagram of the second locating part；

Fig. 7 is the structural schematic diagram of the rotor of Fig. 1；

Fig. 8 is a kind of status diagram of the perambulator of the utility model second embodiment；

Fig. 9 is another status diagram of the perambulator of the utility model second embodiment.

Icon: 100- wheel regulating device；200- perambulator；1- attachment base；11- sliding slot；2- leg pipe；The first connecting pin 21-； 211- plane of rotation；The driving section 212-；The second engaging tooth of 213-；22- second connection end；23- connecting plate；231- fourth hole；24- Rotate chamber；3- vehicle wheel component；31- wheel；32- rotor；The second limit hole of 321-；The second elastic component of 33-；34- second is limited Part；4- driving member；The first engaging tooth of 41-；The first limit hole of 42-；The first locating part of 43-；The first elastic component of 44-；45- guide rail； 51- connection shell；The second through-hole of 511-；The first rotating member of 52-；The first cover board of 53-；531- first through hole；The first button of 54-； The first positive stop lug boss of 541-；The first guide post of 542-；The second cover board of 61-；611- third through-hole；The second button of 62-；63- second Rotating member；7- vehicle frame；8- front-wheel.

Specific embodiment

It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.

Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all Belong to the range of the utility model protection.

It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.

In the description of the present invention, it should be noted that the orientation or positional relationship of the instructions such as term "inner", "outside" For be based on the orientation or positional relationship shown in the drawings or the utility model product using when the orientation or position usually put Relationship is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning must There must be specific orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.This Outside, term " first ", " second " etc. are only used for distinguishing description, are not understood to indicate or imply relative importance.

In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set Set ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition Concrete meaning in utility model.

About the explanation of attached drawing, Fig. 1 show the schematic diagram of the two-wheeled use state of the vehicle wheel component of wheel regulating device； Fig. 2 show the schematic diagram of the single wheel use state of the vehicle wheel component of wheel regulating device；The knot of one of leg pipe shown in Fig. 3 Structure schematic diagram, two leg pipes are symmetrical structure；Fig. 4 is after concealing the first cover board and connection shell, driving member and driving section Cooperate schematic diagram；Fig. 5 show the cross-sectional view of driving member, embodies the fit structure of the first button and the first locating part；Fig. 6 institute Cross-sectional view after being shown as rotor and the cooperation of leg pipe second connection end, embodies the fit structure of the second button and the second locating part； Fig. 7 show the structural schematic diagram of rotor, embodies the position distribution of two the second limit holes；Fig. 8 is perambulator in wheel Regulating device is in the structural schematic diagram of the second state；Fig. 9 is in the structure of first state in wheel regulating device for perambulator Schematic diagram.

First embodiment

Fig. 1 is please referred to, the present embodiment provides a kind of wheel regulating devices 100, including 1, two leg pipe 2 of attachment base and two Vehicle wheel component 3.

In the present embodiment, two leg pipes 2 are located at the two sides of attachment base 1 and rotatably connect with attachment base 1, vehicle Wheel assembly 3 is located at one end of the separate attachment base 1 of leg pipe 2, and vehicle wheel component 3 can be rotated relative to leg pipe 2, and two leg pipes 2 are logical 4 Synchronous Transmission of driving member is crossed, driving member 4 is slidably connect with attachment base 1.One of leg pipe 2 is rotated, driving member 4 can It is slided relative to attachment base 1 and another leg pipe 2 is driven to rotate synchronously, so that two vehicle wheel components 3 are in the be bonded to each other One state or the second state being separated from each other；During two vehicle wheel components 3 become first state, one of wheel group Part 3 relative to leg pipe 2 turns to the side close to another vehicle wheel component 3 of leg pipe 2, and (two vehicle wheel components 3 are towards two legs Rotated in the region that pipe 2 surrounds), so that two vehicle wheel components 3 be made to be bonded to each other, two vehicle wheel components 3, which merge, becomes a row Zou Lun mechanism；During two vehicle wheel components 3 become the second state, two vehicle wheel components 3 are separated from each other and rotate outwardly (being rotated outside the region that two vehicle wheel components 3 are surrounded towards two leg pipes 2), so that two vehicle wheel components 3 form two lists Only walking mechanism is easy to implement the function of two-wheeled.The wheel regulating device 100 is used as the rear-wheel mechanism of perambulator, may be implemented The two-wheeled of rear-wheel mechanism and the conversion of single-wheel, to increase the functional diversity of perambulator, improve vehicle wheel component 3 uses the longevity Life.

The specific structure to all parts of the wheel regulating device 100 and mutual positional relationship carry out detailed below It describes in detail bright.

In the present embodiment, attachment base 1 is used to be installed on vehicle frame (can be the vehicle frame of perambulator), plays support positioning Effect.Two leg pipes 2 are symmetrically distributed in the two sides of attachment base 1, and rotatably connect with attachment base 1 respectively；Two leg pipes 2 The connection that can be driven by the driving member 4 being installed on attachment base 1, driving member 4 are slidably connect with attachment base 1；Leg pipe 2 has There is certain length, one end of the separate attachment base 1 of leg pipe 2 is connected with vehicle wheel component 3, two vehicle wheel components 3 and two leg pipes 2 It corresponds, vehicle wheel component 3 is rotatably connect with leg pipe 2, and vehicle wheel component 3 can be rotated relative to leg pipe 2, to realize difference Use state.

One of leg pipe 2 is rotated, driving member 4 can slide relative to attachment base 1 and drive another leg pipe 2 is synchronous to turn It is dynamic, so that two vehicle wheel components 3 are in the first state being bonded to each other or the second state being separated from each other；Wherein, such as Fig. 2 institute Show, when first state, two fittings of vehicle wheel components 3 form a wheel mechanisms (single wheel mechanism)；As shown in Figure 1, the second state When, two vehicle wheel components 3 are separated into two independent wheel mechanisms.In first state and the second state, which adjusts dress Setting 100 has the function of different, and when cooperatively forming perambulator or other perambulators with vehicle frame and front-wheel, three-wheel and two-wheeled may be implemented Between conversion, increase perambulator or other perambulators uses functional diversity, improves the service life of vehicle wheel component 3.

In the present embodiment, as shown in figs. 1 and 3, leg pipe 2 includes the first connecting pin 21 and second connection end 22, and first connects It connects end 21 rotatably to connect with attachment base 1, second connection end 22 is rotatably connect with vehicle wheel component 3.First connecting pin 21 Including the plane of rotation 211 for being rotatably assorted with attachment base 1 and the driving section 212 for cooperating with driving member 4, plane of rotation 211 It is bonded with the profile of attachment base 1, when leg pipe 2 is rotated relative to attachment base 1, plane of rotation 211 can be along the profile phase of attachment base 1 Attachment base 1 is rotated；Driving section 212 and driving member 4 cooperate, when leg pipe 2 rotates, driving section 212 drive driving member 4 relative to Attachment base 1 is mobile.

As shown in figure 4, driving member 4 is rack gear, the opposite two sides of rack gear are respectively arranged with multiple first engaging tooths 41, more A first engaging tooth 41 is distributed along the length direction of driving member 4；Driving section 212 includes more for engaging with the first engaging tooth 41 A second engaging tooth 213, multiple second engaging tooths 213 are along the circumferentially distributed of driving section 212, the length direction and biography of driving member 4 The circumferential direction in dynamic portion 212 is tangent, and driving member 4 and driving section 212 pass through 213 engaged transmission of the first engaging tooth 41 and the second engaging tooth. The driving section 212 of one of leg pipe 2 is rotated, driving member 4 can be mobile relative to attachment base 1, and drives another leg pipe 2 Driving section 212 rotates, to realize the synchronous rotation of two driving sections 212.Driving member 4 uses rack structure, can guarantee two A leg pipe 2 rotates synchronously, when a leg pipe 2 acts wherein, another leg pipe 2 can synchronization action, carried out convenient for user The adjusting of leg pipe 2, it is time saving and energy saving.

It should be pointed out that driving member 4 can also be other Synchronous Transmission parts in the other embodiments of the utility model 4, such as the drive mechanisms such as belt wheel, gear, user can choose different driving forms according to the actual situation.

In the present embodiment, attachment base 1 is connect with two leg pipes 2 by the first adjusting component, and the first adjusting component includes Shell 51 and two the first rotating members 52 are connected, connection shell 51, which covers, is buckled in the outer of attachment base 1, driving member 4 and driving section 212 Portion, two the first rotating members 52 and two leg pipes 2 correspond.First rotating member 52 is arranged in connection shell 51, transmission respectively Portion 212 and attachment base 1, attachment base 1 with connect shell 51 and removably connect, leg pipe 2 with connect the rotatable connection of shell 51, Leg pipe 2 is rotatably connect with the first rotating member 52.Connection shell 51 positions driving section 212, attachment base 1 and driving member 4, with The cooperation of first rotating member 52, prevents leg pipe 2 from separating with attachment base 1, while realizing the rotation of the first rotating member 52.

Connection shell 51 is C character form structure, and as shown in Figures 4 and 5, connection shell 51 is wrapped in two driving sections 212, transmission The outside of part 4 and attachment base 1 determines the position of two leg pipes 2 relatively, registration.

In the present embodiment, the first adjusting component further includes the first cover board 53 and the first button 54, as shown in figure 5, first Cover board 53 covers the outside for being buckled in connection shell 51.First cover board 53 be located at connection shell 51 close driving member 4 side, first Cover board 53 with connect shell 51 and removably connect, the first cover board 53 offers first through hole 531, connection shell 51 offer with The second through-hole 511 that first through hole 531 is coaxially disposed, the first button 54 are slidably arranged in first through hole 531 and second and lead to In hole 511.Driving member 4 offers two the first limit holes 42 of the length direction distribution along driving member 4, in the first limit hole 42 It is provided with the first elastic component 44 and the first locating part 43, the first elastic component 44 is for driving the first locating part 43 towards connection shell 51 is mobile, one of them first locating part 43 is slidably arranged in the second through-hole 511 and is connected to the first button 54, with limit Driving member 4 processed is mobile relative to attachment base 1, another first locating part 43 is resisted against connection shell 51.In the first elastic component 44 Under the action of, the first locating part 43 has the trend moved towards connection shell 51, the first limit being arranged in the second through-hole 511 Position part 43 is resisted against the first button 54, can limit the movement of driving member 4.

Press the first button 54, with the first button 54 against the first locating part 43 can be detached from the second through-hole 511, with Keep driving member 4 mobile relative to attachment base 1.After pressing the first button 54, the first locating part 43 is squeezed the first button 54 Pressure effect is lower to compress the first elastic component 44, and the first locating part 43 exits the second through-hole 511, and driving member 4 loses the first limit The limitation of part 43, can be mobile relative to driving member 4, at this point, rotating one of leg pipe 2, driving member 4 can be relative to connection Seat 1 is mobile, until another first locating part 43 is moved to the position of the second through-hole 511, first locating part 43 is in the first bullet Property part 44 under the action of enter in the second through-hole 511, so that it is mobile to limit driving member 4, at this point, two leg pipes 2 it is close to each other or Person is separate, and two vehicle wheel components 3 are in the first state being bonded to each other or the second state being separated from each other.

As shown in figure 5, the first button 54 includes the first positive stop lug boss 541 and the first guide post 542, the first positive stop lug boss 541 are located at one end of the first guide post 542, and the first positive stop lug boss 541 is located at the one of the close connection shell 51 of the first cover board 53 The diameter of side, the first positive stop lug boss 541 and the coaxial arrangement of the first guide post 542 and the first positive stop lug boss 541 is greater than the first guiding The diameter of column 542, the diameter of the second through-hole 511 are greater than the diameter of first through hole 531, and the first positive stop lug boss 541 is slidably worn In the second through-hole 511 and the first positive stop lug boss 541 is resisted against the first cover board 53, and the first guide post 542 is slidably worn In in first through hole 531.The setting of first positive stop lug boss 541, so that the first button 54 can both be slided in the second through-hole 511 It is dynamic, the movement of the first button 54 can also be limited to prevent the first button 54 from falling off.First cover board 53 is played to the first button 54 Position-limiting action.

In the present embodiment, as shown in Figure 1, vehicle wheel component 3 includes wheel 31 and turn with the rotation axis connection of wheel 31 Two wheels 31 of kinetoplast 32, two vehicle wheel components 3 are arranged in parallel, and the direction of travel of two wheels 31 is consistent.Rotor 32 with Second connection end 22 rotatably connects, and as seen in figs, there are two connecting plate 23, two connections for the setting of second connection end 22 Plate 23 is oppositely arranged and is formed the rotation chamber 24 for accommodating rotor 32, and rotor 32 is rotatably set to rotation chamber 24 It is interior.

As shown in fig. 7, rotor 32 is opened up, there are two the second limit holes 321, and two the second limit holes 321 are along rotor 32 It is circumferentially distributed, the second elastic component 33 and the second locating part 34 are provided in each second limit hole 321.Rotor 32 and leg pipe 2 adjust component connection by second, and second, which adjusts component, includes the second rotating member 63, the second cover board 61 and the second button 62.The Two rotating members 63 are arranged in connecting plate 23 and rotor 32, and rotor 32 is rotatably connect with the second rotating member 63, the second lid Plate 61 covers the outside for being buckled in one of connecting plate 23, and the second cover board 61 is removably connect with leg pipe 2, and the second cover board 61 opens up There is third through-hole 611, offer the fourth hole 231 cooperated with third through-hole 611 with the connecting plate 23 of the second cover board 61 cooperation, Second button 62 is slidably arranged in third through-hole 611 and fourth hole 231, one of them second locating part 34 is slidably Be arranged in fourth hole 231 and be resisted against the second button 62, rotated with limiting rotor 32 relative to leg pipe 2, another Second locating part 34 is resisted against the connecting plate 23 with the cooperation of the second cover board 61.Two the second limit holes 321 are in the same direction (opening direction) Setting, and two the second limit holes 321 are located on same circumference, and the second elastic component 33 applies towards even the second locating part 34 The active force of fishplate bar 23 is arranged in fourth hole 231 with the second locating part 34 of the second button 62 cooperation, plays limitation rotation The effect that body 32 rotates；Another second locating part 34 is resisted against connecting plate 23 under the action of the second elastic component 33, works as rotation When body 32 is rotated relative to leg pipe 2, which, which can go to match to merge with fourth hole 231, protrudes into fourth hole In 231.

It should be pointed out that in the present embodiment, the second rotating member 63 and the first rotating member 52 are identical structure, it is To lock bolt, it is easy to implement Assembly And Disassembly.In the other embodiments of the utility model, the second rotating member 63 and the first rotation Part 52 can also be other structures, for example, shaft, realized and locked by bolt, and user can choose according to the actual situation.

Press the second button 62, with the second button 62 against the second locating part 34 can be detached from fourth hole 231, with So that rotor 32 is rotated relative to leg pipe 2, realizes the first state that two wheels 31 fit or mutually separate second State.When pressing the second button 62, with the second button 62 against the second locating part 34 overcome the elastic force of the second elastic component 33 simultaneously The second elastic component 33 is squeezed, with the counteracting of the elastic force of the second elastic component 33, which exits fourth hole 231, Lock release between rotor 32 and connecting plate 23, rotor 32 can be rotated relative to connecting plate 23 (leg pipe 2), work as rotation When cooperating to another second locating part 34 and fourth hole 231, another second locating part 34 is penetrated in fourth hole 231, And lock rotor 32 and connecting plate 23, at this time vehicle wheel component 3 realize two states (first state to fit with mutually divide From the second state) between conversion, increase the functional diversity of vehicle wheel component 3, can be realized different walking forms, mention The high service life of vehicle wheel component 3.

In the present embodiment, the structure of the second button 62 is identical as the structure of the first button 54, and the second button 62 includes the Two positive stop lug boss and the second guide post, the second positive stop lug boss is located at one end of the second guide post, and the second positive stop lug boss is located at The side of the close connecting plate 23 of second cover board 61, the second positive stop lug boss are resisted against the second cover board 61, are equivalent to, the second button 62 Between the second cover board 61 and connecting plate 23, the second cover board 61 limits the disengaging of the second button 62.Second positive stop lug boss and The coaxial arrangement of two guide posts, and the diameter of the second positive stop lug boss is greater than the diameter of the second guide post, the diameter of fourth hole 231 Greater than the diameter of third through-hole 611, the diameter of the second positive stop lug boss is greater than the diameter of third through-hole 611, and the second positive stop lug boss can Sliding is arranged in fourth hole 231, and the second guide post is slidably arranged in third through-hole 611.

It should be pointed out that in the present embodiment, the first elastic component 44 and the second elastic component 33 are spring, in initial shape State, the first elastic component 44 and the second elastic component 33 are in pressured state.

In the present embodiment, for the ease of realizing that driving member 4 is mobile relative to attachment base 1, as shown in figure 4, attachment base 1 is opened Equipped with the parallel sliding slot 11 of the direction of travel along vehicle wheel component 3, driving member 4 includes the guide rail 45 cooperated with sliding slot 11, guide rail 45 It is slidably arranged in sliding slot 11.The setting of sliding slot 11 and guide rail 45, it is steady convenient for the mobile guide and movement of driving member 4.

As the optional way of the present embodiment, sliding slot 11 is T font slot, and guide rail 45 is T font boss, and T font boss can Sliding is set in T font slot.In the other embodiments of the utility model, the shape of sliding slot 11 can also be other shapes Formula, user can choose according to the actual situation.

The working principle of the utility model embodiment are as follows:

Two-wheeled state (the second state): two leg pipes 2 are arranged in eight words, and vehicle wheel component 3 is located at outside (the leg pipe 2 of leg pipe 2 The vehicle wheel component 3 far from another leg pipe 2 side), the wheel 31, which adjusts component, at this time can be used as the rear turbine of perambulator Structure uses, and two vehicle wheel components 3 are two independent 31 mechanisms of wheel；

Single wheel state (first state): pressing two the second buttons 62 respectively, makes the cooperate with the second button 62 second limit Position part 34 is detached from fourth hole 231, and rotation 32 to two wheels of rotor 31 are oppositely arranged, and are located at the inside of leg pipe 2, at this time Another second locating part 34 and fourth hole 231 cooperate, and limitation rotor 32 rotates；The first button 54 is pressed, is pressed with first The first locating part 43 that button 54 cooperates is detached from the second through-hole 511, rotates one of leg pipe 2 and (is defined as driving leg pipe 2, is convenient for Distinguish), which drives driving member 4 mobile relative to attachment base 1, another leg pipe 2 under the action of driving member 4 with It is rotated synchronously with driving leg pipe 2, keeps two leg pipes 2 close to each other, until two wheels 31 are bonded, form single wheel mechanism.

The wheel regulating device 100, in conjunction with vehicle frame and front-wheel, front-wheel and wheel regulating device 100 are respectively and vehicle frame Both ends, can be realized perambulator by perambulator regulating device becomes two wheel states (first state) from three-wheel state (the second state), When three-wheel state, perambulator can be used as sleigh, go-cart or bicycle etc.；When two wheel states, perambulator can be used as balance and slide Driving, dynamo lighting set.The wheel regulating device 100, improves the assembled state of vehicle wheel component 3, increases the function of vehicle wheel component 3 It can diversity.

Second embodiment

It please refers to shown in 8, present embodiments provides a kind of perambulator 200, adjusted including vehicle frame 7, front-wheel 8 and above-mentioned wheel Device 100.

In the present embodiment, vehicle wheel component 3 is used as rear-wheel, and wheel regulating device 100 and front-wheel 8 are located at vehicle frame 7 both ends.Attachment base 1 is removably connect with vehicle frame 7, and vehicle wheel component 3 can be in the work of the first button 54 and the second button 62 With it is lower realize first state (as shown in Figure 9) and the second state (as shown in Figure 8) conversion, to realize the two-wheeled of perambulator 200 With the conversion of three-wheel, realizes different use energy supplies, increase functional diversity, suitable for the children of different age group, improve The service life of perambulator 200.

It should be noted that in the absence of conflict, the feature in the embodiments of the present invention can be tied mutually It closes.

The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.

Claims (10)

1. a kind of wheel regulating device, which is characterized in that described two including attachment base, two leg pipes and two vehicle wheel components Leg pipe is symmetrically distributed in the two sides of the attachment base, and described two vehicle wheel components and described two leg pipes correspond, the leg One end of pipe is rotatably connect with the attachment base, and the other end of the leg pipe is rotatably connect with the vehicle wheel component, The direction of travel of described two vehicle wheel components is consistent, and described two leg pipes pass through the connection that driving member can be driven, the driving member It is slidably connect with the attachment base, rotates one of them described leg pipe, the driving member can be relative to the attachment base Slide and another described leg pipe driven to rotate synchronously so that described two vehicle wheel components be in the first state being bonded to each other or The second state being separated from each other.

2. wheel regulating device according to claim 1, which is characterized in that the leg pipe includes the first connecting pin and second Connecting pin, first connecting pin are rotatably connect with the attachment base, and the second connection end and the vehicle wheel component can The connection of rotation, first connecting pin include plane of rotation for being rotatably assorted with the attachment base and are used for and the transmission The driving section of part cooperation, the driving member are rack gear, and the opposite two sides of the rack gear are respectively arranged with multiple first engaging tooths, The multiple first engaging tooth is distributed along the length direction of the driving member, and the driving section includes for engaging with described first Multiple second engaging tooths of tooth engagement, the multiple second engaging tooth along the circumferentially distributed of the driving section, the driving section Circumferential tangent with the length direction of the driving member, the driving member and the driving section pass through first engaging tooth and described Second engaging tooth engaged transmission, rotates the driving section of one of them leg pipe, the driving member can be relative to the connection Seat is mobile and the driving section of another leg pipe is driven to rotate.

3. wheel regulating device according to claim 2, which is characterized in that the attachment base passes through with described two leg pipes First adjusts component connection, and described first, which adjusts component, includes connection shell and two the first rotating members, the connection case cover It is buckled in the outside of the attachment base, the driving member and the driving section, described two first rotating members and described two leg pipes It corresponds, first rotating member is arranged in the connection shell, the driving section and the attachment base, the connection respectively Seat is removably connected with the connection shell, and the leg pipe is rotatably connected with the connection shell, the leg pipe and institute The first rotating member is stated rotatably to connect.

4. wheel regulating device according to claim 3, which is characterized in that the first adjusting component further includes the first lid Plate and the first button, first plate cover are buckled in the outside of the connection shell, and first cover board is located at the connection shell The side close to the driving member of body, first cover board are removably connected with the connection shell, first cover board First through hole is offered, the connection shell offers the second through-hole with first through hole coaxial arrangement, and described first presses Button is slidably arranged in the first through hole and second through-hole, and the driving member offers the length along the driving member Two the first limit holes of directional spreding are spent, are provided with the first elastic component and the first locating part in first limit hole, it is described For first elastic component for driving first locating part mobile towards the connection shell, one of them described first locating part can Sliding is arranged in second through-hole and is connected to first button, to limit the driving member relative to the connection Seat is mobile, another described first locating part is resisted against the connection shell, first button is pressed, with first button Against first locating part can be detached from second through-hole so that the driving member can be relative to the attachment base It is mobile.

5. wheel regulating device according to claim 4, which is characterized in that first button includes the first positive stop lug boss With the first guide post, first positive stop lug boss is located at one end of first guide post and first positive stop lug boss is located at institute State the side close to the connection shell of the first cover board, first positive stop lug boss and first guide post be coaxially disposed and The diameter of first positive stop lug boss is greater than the diameter of first guide post, and the diameter of second through-hole is greater than described first The diameter of through-hole, first positive stop lug boss are resisted against first cover board, and first guide post is slidably arranged in institute It states in first through hole.

6. wheel regulating device according to claim 2, which is characterized in that the vehicle wheel component include wheel and with it is described The rotor of the rotation axis connection of wheel, the rotor are rotatably connect with the second connection end, second connection There are two connecting plate, described two connecting plates are oppositely arranged and form the rotation chamber for accommodating the rotor, institute for end setting State rotor be rotatably set to it is described rotation it is intracavitary.

7. wheel regulating device according to claim 6, which is characterized in that the rotor open up there are two second limit Hole, described two second limit holes are provided with the second bullet along the circumferentially distributed of the rotor, each second limit hole Property part and the second locating part, the rotor connect with the leg pipe by the second adjusting component, the second adjusting component packet The second rotating member, the second cover board and the second button are included, second rotating member is arranged in the connecting plate and the rotor, institute It states rotor rotatably to connect with second rotating member, second plate cover is buckled in the outer of one of them connecting plate Portion, second cover board offer third through-hole, offer and the third with the connecting plate of second cover board cooperation The fourth hole of through-hole cooperation, second button are slidably arranged in the third through-hole and the fourth hole, In second locating part be slidably arranged in the fourth hole and be resisted against second button, to limit It states rotor to rotate relative to the connecting plate, another described second locating part is resisted against the institute with second cover board cooperation State connecting plate, press second button, with second button against second locating part can be with the four-way Hole is detached from, so that the rotor can be rotated relative to the leg pipe, realizes the first state that described two wheels fit Or the second state mutually separated.

8. wheel regulating device according to claim 7, which is characterized in that second button includes the second positive stop lug boss With the second guide post, second positive stop lug boss is located at one end of second guide post and second positive stop lug boss is located at institute The side close to the connecting plate of the second cover board is stated, second positive stop lug boss is resisted against second cover board, and described second Guide post is slidably arranged in the third through-hole.

9. wheel regulating device according to claim 1, which is characterized in that the attachment base is offered along the wheel group The parallel sliding slot of the direction of travel of part, the driving member include the guide rail with sliding slot cooperation, and the guide rail is slidably set It is placed in the sliding slot.

10. a kind of perambulator, which is characterized in that adjust and fill including vehicle frame, front-wheel and wheel described in any one of claim 1-9 It sets, the front-wheel is located at the both ends of the vehicle frame with wheel regulating device.